1
251
2
14
3
12
4
4
5
3
5
3
5
3
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1